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Current Conditions: ALTON/ST LOUIS R

Clear


71.2 F
Last Updated on Jul 11 2025, 03:15 AM CDT
Humidity: %
Wind Speed: 0.0 mph
Barometer in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.89 Lon: 90.03

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Observation History for ALTON/ST LOUIS R


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)		 Rmks
03:15 AM CDT 0.0 10.00 Clear -- 71.2 % NA NA M
02:35 AM CDT 5.7 10.00 Clear -- 73.8 % NA NA M
02:15 AM CDT 0.0 10.00 Clear -- 73.6 % NA NA M
01:55 AM CDT S 5.8 10.00 Clear -- 74.3 % NA NA M
01:15 AM CDT S 3.4 10.00 Clear -- 72.3 % NA NA M
11:15 PM CDT 4.6 10.00 Clear -- 75.6 % NA NA M
09:50 PM CDT S 6.9 10.00 Clear -- 78.8 % NA NA M
06:50 PM CDT 6.9 10.00 Clear -- 87.8 % NA NA M
05:50 PM CDT S 9.2 10.00 Mostly Clear -- 89.6 % NA NA M
04:50 PM CDT 5.8 10.00 Mostly Clear -- 89.6 % NA NA M
02:50 PM CDT 5.8 10.00 Partly Cloudy -- 87.8 % NA NA M
01:50 PM CDT S 5.8 10.00 Clear -- NULL % NA NA M
12:50 PM CDT 5.8 10.00 Clear -- 87.8 % NA NA M
11:45 AM CDT SW 9.2 10.00 Clear -- 86.0 % NA NA M
10:50 AM CDT 4.7 10.00 Clear -- 84.2 % NA NA M
09:50 AM CDT W 5.8 10.00 Partly Cloudy -- 82.4 % NA NA M
08:50 AM CDT SW 5.8 10.00 Clear -- 80.6 % NA NA M
07:50 AM CDT 0.0 10.00 Clear -- 75.2 % NA NA M
06:50 AM CDT 0.0 10.00 Clear -- 69.8 % NA NA M
04:55 AM CDT 0.0 10.00 Clear -- 68.9 % NA NA M
04:15 AM CDT 0.0 10.00 Clear -- 68.9 % NA NA M
03:55 AM CDT 0.0 10.00 Clear -- 69.1 % NA NA M

Regional Weather Observation


ALTON/ST LOUIS R (KALN)

Clear
71.2 F

ST CHARLES (KSET)

Clear
73.9 F

ST LOUIS (KSTL)

Mostly Clear
78.1 F

LITCHFIELD MUNI (K3LF)

Clear
68.9 F

JACKSONVILLE (KIJX)

Clear
72.7 F

ST LOUIS/SPIRIT (KSUS)

Clear
73.0 F

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